.M-chart {
	&Tip {
		display:none;
		height:120px;
		text-align:center;
	}
	&Loading {
		// text-indent: -999em;
		// background: #ccc url('../images/grid_loading.gif') 50% 50% no-repeat;
		// opacity: 0.4;
	}
	&Empty {
		font-size: 16px;
		line-height: 120px;
	}
}